CN204818518U - Hoist girder welding production line guide rail connection structure - Google Patents
Hoist girder welding production line guide rail connection structure Download PDFInfo
- Publication number
- CN204818518U CN204818518U CN201520589950.2U CN201520589950U CN204818518U CN 204818518 U CN204818518 U CN 204818518U CN 201520589950 U CN201520589950 U CN 201520589950U CN 204818518 U CN204818518 U CN 204818518U
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- CN
- China
- Prior art keywords
- guide rail
- production line
- connection structure
- welding production
- bolt
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The utility model relates to a hoist girder welding production line guide rail connection structure, it includes first guide rail and second guide rail, first guide rail and second guide rail on all be provided with the through -hole, first guide rail and second guide rail on all be provided with the round pin axle that passes the through -hole, round pin axle middle part be provided with two the same spacing rings, round pin axle both ends be provided with the bolt that passes round pin axle, bolt one end be provided with fixation nut, the utility model discloses simple structure, the processing cost is lower, and loading and unloading are convenient, connect firmly to certain direction corrective action has.
Description
Technical field
The utility model belongs to crane production equipment field, particularly a kind of crane girder welding production line guide rail connection structure.
Background technology
The span of crane is larger, in production and processing particularly in welding process, the welding production line guide rail matched with it need be set, therefore need to link together with many I-steel guide rails, whether what adjacent I-steel guide rail connected stablizes, and direct relation the welding quality of girder; Therefore, provide a kind of structure simple, processing cost is lower, easy to loading and unloading, stable connection, and the crane girder welding production line guide rail connection structure with certain guiding corrective action is very important.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides a kind of structure simple, and processing cost is lower, easy to loading and unloading, stable connection, and has the crane girder welding production line guide rail connection structure of certain guiding corrective action.
The purpose of this utility model is achieved in that a kind of crane girder welding production line guide rail connection structure, it comprises the first guide rail and the second guide rail, the first described guide rail and the second guide rail are provided with through hole, the first described guide rail and the second guide rail are provided with the bearing pin through through hole, two identical spacing rings are provided with in the middle part of described bearing pin, described bearing pin two ends are provided through the bolt of bearing pin, and described bolt one end is provided with hold-down nut.
The quantity of described bearing pin, bolt and hold-down nut is 2.
The quantity of described spacing ring is 4.
The position relationship of two described bearing pins, the position relationship of two bolts are parallel with bolt with the position relationship of the first guide rail.
The external diameter of described spacing ring is not more than the internal diameter of through hole.
The distance of two described spacing rings is not less than the thickness of through hole on the first guide rail.
Described bolt connects two bearing pins.
The first described guide rail and the second guide rail are I-steel.
The beneficial effects of the utility model: the utility model arranges the connecting portion that two bearing pins are each passed through two guide rails, bearing pin two ends are respectively arranged with bolt and connect, firmly can connect two adjacent I-steel guide rails, at bearing pin and rail attachment point guide rail both sides, spacing ring is set, substantially increase the stability of syndeton, ensure that the relative position of the first guide rail and the second guide rail, and then improve the welding quality of girder; The utility model structure is simple, and processing cost is lower, easy to loading and unloading, stable connection, and has certain guiding corrective action.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of crane girder welding production line of the utility model guide rail connection structure.
Fig. 2 is the side view of a kind of crane girder welding production line of the utility model guide rail connection structure.
In figure: 1, the first guide rail 2, second guide rail 3, through hole 4, bearing pin 5, spacing ring 6, bolt 7, hold-down nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As depicted in figs. 1 and 2, a kind of crane girder welding production line guide rail connection structure, it comprises the first guide rail 1 and the second guide rail 2, the first described guide rail 1 and the second guide rail 2 are provided with through hole 3, the first described guide rail 1 and the second guide rail 2 are provided with the bearing pin 4 through through hole 3, be provided with two identical spacing rings 5 in the middle part of described bearing pin 4, described bearing pin 4 two ends are provided through the bolt 6 of bearing pin 4, and described bolt 6 one end is provided with hold-down nut 7.
The utility model arranges the connecting portion that two bearing pins are each passed through two guide rails, bearing pin two ends are respectively arranged with bolt and connect, firmly can connect two adjacent I-steel guide rails, at bearing pin and rail attachment point guide rail both sides, spacing ring is set, substantially increase the stability of syndeton, ensure that the relative position of the first guide rail and the second guide rail, and then improve the welding quality of girder; The utility model structure is simple, and processing cost is lower, easy to loading and unloading, stable connection, and has certain guiding corrective action.
Embodiment 2
As depicted in figs. 1 and 2, a kind of crane girder welding production line guide rail connection structure, it comprises the first guide rail 1 and the second guide rail 2, the first described guide rail 1 and the second guide rail 2 are provided with through hole 3, the first described guide rail 1 and the second guide rail 2 are provided with the bearing pin 4 through through hole 3, be provided with two identical spacing rings 5 in the middle part of described bearing pin 4, described bearing pin 4 two ends are provided through the bolt 6 of bearing pin 4, and described bolt 6 one end is provided with hold-down nut 7.
The quantity of described bearing pin, bolt and hold-down nut is 2.
The quantity of described spacing ring is 4.
The position relationship of two described bearing pins, the position relationship of two bolts are parallel with bolt with the position relationship of the first guide rail.
The external diameter of described spacing ring is not more than the internal diameter of through hole.
The distance of two described spacing rings is not less than the thickness of through hole on the first guide rail.
Described bolt connects two bearing pins.
The first described guide rail and the second guide rail are I-steel.
The utility model arranges the connecting portion that two bearing pins are each passed through two guide rails, bearing pin two ends are respectively arranged with bolt and connect, firmly can connect two adjacent I-steel guide rails, at bearing pin and rail attachment point guide rail both sides, spacing ring is set, substantially increase the stability of syndeton, ensure that the relative position of the first guide rail and the second guide rail, and then improve the welding quality of girder; The utility model structure is simple, and processing cost is lower, easy to loading and unloading, stable connection, and has certain guiding corrective action.
Claims (8)
1. a crane girder welding production line guide rail connection structure, it comprises the first guide rail and the second guide rail, it is characterized in that: the first described guide rail and the second guide rail are provided with through hole, the first described guide rail and the second guide rail are provided with the bearing pin through through hole, two identical spacing rings are provided with in the middle part of described bearing pin, described bearing pin two ends are provided through the bolt of bearing pin, and described bolt one end is provided with hold-down nut.
2. a kind of crane girder welding production line guide rail connection structure according to claim 1, is characterized in that: the quantity of described bearing pin, bolt and hold-down nut is 2.
3. a kind of crane girder welding production line guide rail connection structure according to claim 1, is characterized in that: the quantity of described spacing ring is 4.
4. according to a kind of crane girder welding production line guide rail connection structure according to claim 1 or claim 2, it is characterized in that: the position relationship of two described bearing pins, the position relationship of two bolts are parallel with bolt with the position relationship of the first guide rail.
5. a kind of crane girder welding production line guide rail connection structure according to claim 1, is characterized in that: the external diameter of described spacing ring is not more than the internal diameter of through hole.
6. a kind of crane girder welding production line guide rail connection structure according to claim 1, is characterized in that: the distance of two described spacing rings is not less than the thickness of through hole on the first guide rail.
7. a kind of crane girder welding production line guide rail connection structure according to claim 1, is characterized in that: described bolt connects two bearing pins.
8. a kind of crane girder welding production line guide rail connection structure according to claim 1, is characterized in that: the first described guide rail and the second guide rail are I-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589950.2U CN204818518U (en) | 2015-08-07 | 2015-08-07 | Hoist girder welding production line guide rail connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589950.2U CN204818518U (en) | 2015-08-07 | 2015-08-07 | Hoist girder welding production line guide rail connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204818518U true CN204818518U (en) | 2015-12-02 |
Family
ID=54676159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520589950.2U Expired - Fee Related CN204818518U (en) | 2015-08-07 | 2015-08-07 | Hoist girder welding production line guide rail connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204818518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966584A (en) * | 2017-11-29 | 2018-04-27 | 北京长城华瑞科技有限公司 | Hydraulic turbine speed measuring device |
-
2015
- 2015-08-07 CN CN201520589950.2U patent/CN204818518U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966584A (en) * | 2017-11-29 | 2018-04-27 | 北京长城华瑞科技有限公司 | Hydraulic turbine speed measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |